PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20046100-5 2010 We report here that gammaH2AX foci change composition during the cell cycle, with proteins 53BP1, NBS1 and MRE11 dissociating from foci in G(2) and mitosis to return at the beginning of the following G(1). gammah2ax 20-29 MRE11 homolog, double strand break repair nuclease Homo sapiens 107-112